The SJ Series is an above-average quality NTEP balance from SummitMeasurement.net. The SJ-620-PS has a 620g capacity and a readability of 0.01g. The SJ-620-PS will weigh in g, ct, oz t, lb, and GN. It is NTEP Class ll Certified, and certified for the counting feature for prescription filling. Comes with RS232 included!

The SJ-620-PS also allows for below balance weighing.

The SJ and all the VIBRA balances use "tuning fork" technology as opposed to a traditional load cell design. The tuning fork system allows for instant start-up, eliminating the need for a warm-up period.